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class.c (finish_struct_bits): Use for loop. 

* class.c (finish_struct_bits): Use for loop.
	(propagate_binfo_offsets): Do primary binfo outside of loop.

From-SVN: r84815
This commit is contained in:
Nathan Sidwell 2004-07-16 09:42:22 +00:00 committed by Nathan Sidwell
parent d811830ea7
commit 090ad434b0
2 changed files with 20 additions and 29 deletions
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3
gcc/cp/ChangeLog
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@ -1,5 +1,8 @@
2004-07-16 Nathan Sidwell <nathan@codesourcery.com>
* class.c (finish_struct_bits): Use for loop.
(propagate_binfo_offsets): Do primary binfo outside of loop.
PR c++/16583
* dump.c (cp_dump_tree): Don't dump the bases if there's no
binfo.

46
gcc/cp/class.c
View File

@ -1414,10 +1414,12 @@ static void
finish_struct_bits (tree t)
{
int n_baseclasses = BINFO_N_BASE_BINFOS (TYPE_BINFO (t));
tree variants;
/* Fix up variants (if any). */
tree variants = TYPE_NEXT_VARIANT (t);
while (variants)
for (variants = TYPE_NEXT_VARIANT (t);
variants;
variants = TYPE_NEXT_VARIANT (variants))
{
/* These fields are in the _TYPE part of the node, not in
the TYPE_LANG_SPECIFIC component, so they are not shared. */
@ -1430,7 +1432,8 @@ finish_struct_bits (tree t)
TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (variants)
= TYPE_BASE_CONVS_MAY_REQUIRE_CODE_P (t);
TYPE_POLYMORPHIC_P (variants) = TYPE_POLYMORPHIC_P (t);
TYPE_USES_VIRTUAL_BASECLASSES (variants) = TYPE_USES_VIRTUAL_BASECLASSES (t);
TYPE_USES_VIRTUAL_BASECLASSES (variants)
= TYPE_USES_VIRTUAL_BASECLASSES (t);
TYPE_BINFO (variants) = TYPE_BINFO (t);
@ -1440,8 +1443,6 @@ finish_struct_bits (tree t)
TYPE_FIELDS (variants) = TYPE_FIELDS (t);
TYPE_SIZE (variants) = TYPE_SIZE (t);
TYPE_SIZE_UNIT (variants) = TYPE_SIZE_UNIT (t);
variants = TYPE_NEXT_VARIANT (variants);
}
if (n_baseclasses && TYPE_POLYMORPHIC_P (t))
@ -4290,33 +4291,20 @@ propagate_binfo_offsets (tree binfo, tree offset)
/* Find the primary base class. */
primary_binfo = get_primary_binfo (binfo);
if (primary_binfo && BINFO_PRIMARY_BASE_OF (primary_binfo) == binfo)
propagate_binfo_offsets (primary_binfo, offset);
/* Scan all of the bases, pushing the BINFO_OFFSET adjust
downwards. */
for (i = -1; i < BINFO_N_BASE_BINFOS (binfo); ++i)
for (i = 0; i < BINFO_N_BASE_BINFOS (binfo); ++i)
{
tree base_binfo;
tree base_binfo = BINFO_BASE_BINFO (binfo, i);
/* Don't do the primary base twice. */
if (base_binfo == primary_binfo)
continue;
/* On the first time through the loop, do the primary base.
Because the primary base need not be an immediate base, we
must handle the primary base specially. */
if (i == -1)
{
if (!primary_binfo)
continue;
base_binfo = primary_binfo;
}
else
{
base_binfo = BINFO_BASE_BINFO (binfo, i);
/* Don't do the primary base twice. */
if (base_binfo == primary_binfo)
continue;
}
/* Skip virtual bases that aren't our canonical primary base. */
if (BINFO_VIRTUAL_P (base_binfo)
&& BINFO_PRIMARY_BASE_OF (base_binfo) != binfo)
if (BINFO_VIRTUAL_P (base_binfo))
continue;
propagate_binfo_offsets (base_binfo, offset);